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#376 增加摇一摇周边的部分相关接口

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This commit is contained in:
007gzs
2017-11-14 17:02:13 +08:00
committed by Binary Wang
parent 9eda612db3
commit d32cf99b6d
11 changed files with 692 additions and 482 deletions
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52
weixin-java-common/src/main/java/me/chanjar/weixin/common/util/crypto/ByteGroup.java
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@@ -1,26 +1,26 @@
package me.chanjar.weixin.common.util.crypto;
import java.util.ArrayList;
public class ByteGroup {
ArrayList<Byte> byteContainer = new ArrayList<>();
public byte[] toBytes() {
byte[] bytes = new byte[this.byteContainer.size()];
for (int i = 0; i < this.byteContainer.size(); i++) {
bytes[i] = this.byteContainer.get(i);
}
return bytes;
}
public ByteGroup addBytes(byte[] bytes) {
for (byte b : bytes) {
this.byteContainer.add(b);
}
return this;
}
public int size() {
return this.byteContainer.size();
}
}
package me.chanjar.weixin.common.util.crypto;
import java.util.ArrayList;
public class ByteGroup {
ArrayList<Byte> byteContainer = new ArrayList<>();
public byte[] toBytes() {
byte[] bytes = new byte[this.byteContainer.size()];
for (int i = 0; i < this.byteContainer.size(); i++) {
bytes[i] = this.byteContainer.get(i);
}
return bytes;
}
public ByteGroup addBytes(byte[] bytes) {
for (byte b : bytes) {
this.byteContainer.add(b);
}
return this;
}
public int size() {
return this.byteContainer.size();
}
}

136
weixin-java-common/src/main/java/me/chanjar/weixin/common/util/crypto/PKCS7Encoder.java
View File

@@ -1,68 +1,68 @@
/**
* 对公众平台发送给公众账号的消息加解密示例代码.
*
* @copyright Copyright (c) 1998-2014 Tencent Inc.
*/
// ------------------------------------------------------------------------
package me.chanjar.weixin.common.util.crypto;
import java.nio.charset.Charset;
import java.util.Arrays;
/**
* 提供基于PKCS7算法的加解
*/
public class PKCS7Encoder {
private static final Charset CHARSET = Charset.forName("utf-8");
private static final int BLOCK_SIZE = 32;
/**
* 获得对明文进行补位填充的字节.
*
* @param count 需要进行填充补位操作的明文字节个数
* @return 补齐用的字节数组
*/
public static byte[] encode(int count) {
// 计算需要填充的位数
int amountToPad = BLOCK_SIZE - (count % BLOCK_SIZE);
if (amountToPad == 0) {
amountToPad = BLOCK_SIZE;
}
// 获得补位所用的字符
char padChr = chr(amountToPad);
String tmp = new String();
for (int index = 0; index < amountToPad; index++) {
tmp += padChr;
}
return tmp.getBytes(CHARSET);
}
/**
* 删除解密后明文的补位字符
*
* @param decrypted 解密后的明文
* @return 删除补位字符后的明文
*/
public static byte[] decode(byte[] decrypted) {
int pad = decrypted[decrypted.length - 1];
if (pad < 1 || pad > 32) {
pad = 0;
}
return Arrays.copyOfRange(decrypted, 0, decrypted.length - pad);
}
/**
* 将数字转化成ASCII码对应的字符，用于对明文进行补码
*
* @param a 需要转化的数字
* @return 转化得到的字符
*/
public static char chr(int a) {
byte target = (byte) (a & 0xFF);
return (char) target;
}
}
/**
* 对公众平台发送给公众账号的消息加解密示例代码.
*
* @copyright Copyright (c) 1998-2014 Tencent Inc.
*/
// ------------------------------------------------------------------------
package me.chanjar.weixin.common.util.crypto;
import java.nio.charset.Charset;
import java.util.Arrays;
/**
* 提供基于PKCS7算法的加解
*/
public class PKCS7Encoder {
private static final Charset CHARSET = Charset.forName("utf-8");
private static final int BLOCK_SIZE = 32;
/**
* 获得对明文进行补位填充的字节.
*
* @param count 需要进行填充补位操作的明文字节个数
* @return 补齐用的字节数组
*/
public static byte[] encode(int count) {
// 计算需要填充的位数
int amountToPad = BLOCK_SIZE - (count % BLOCK_SIZE);
if (amountToPad == 0) {
amountToPad = BLOCK_SIZE;
}
// 获得补位所用的字符
char padChr = chr(amountToPad);
String tmp = new String();
for (int index = 0; index < amountToPad; index++) {
tmp += padChr;
}
return tmp.getBytes(CHARSET);
}
/**
* 删除解密后明文的补位字符
*
* @param decrypted 解密后的明文
* @return 删除补位字符后的明文
*/
public static byte[] decode(byte[] decrypted) {
int pad = decrypted[decrypted.length - 1];
if (pad < 1 || pad > 32) {
pad = 0;
}
return Arrays.copyOfRange(decrypted, 0, decrypted.length - pad);
}
/**
* 将数字转化成ASCII码对应的字符，用于对明文进行补码
*
* @param a 需要转化的数字
* @return 转化得到的字符
*/
public static char chr(int a) {
byte target = (byte) (a & 0xFF);
return (char) target;
}
}